title: Stranded in the web of evidence and ethics.
authors.affiliation: Department of Gastroenterology-Hepatology, Pakistan Institute of Medical Sciences (PIMS), Islamabad, Pakistan.
authors.forename: Qurratulain
authors.initials: Q
authors.lastname: Hyder
authors.forename: Ziuli
authors.initials: Z
authors.lastname: Zhang
authors.forename: Wen
authors.initials: W
authors.lastname: Li
authors.forename: Xiaochuan
authors.initials: X
authors.lastname: Liu
mesh_terms: D019317:Evidence-Based Medicine; D006801:Humans; D057605:Natural Orifice Endoscopic Surgery / Q000941:ethics*